-
bpsk_dsss
There are two files in the zip folder. bpsk_spread.m and jakesmodel.m
Steps for simulation:
1] Run jakesmodel.m first
2] Then run bpsk_spread.m .
3] Note that during the first run bpsk_spread.m has no rayleigh fading.This is because the corresponding code has been commented
4] The resulting performance is stored in BER_awgn.
5] Now uncomment the Rayleigh Fading code in bpsk_spread.m file.
6] Same time comment BER_awgn (line 112) and uncomment BER_ray variable.
7] Run the simulation.
To compare the perfromances of the receiver using DSSS plot the BER_awgn and BER_ray
>>semilogy([1:8],BER_awgn(1:8), g* )
hold on
semilogy([1:8],BER_ray(1:8), -.b* )
hold on
grid on
(There are two zip files in the folder. Bpsk_ spread.m and jakesmodel.m Steps for simulatio n : 1] Run jakesmodel.m first 2] Then run bpsk_spre ad.m. 3] Note that during the first run bpsk_spr ead.m has no Rayleigh fading.This is because th e corresponding code has been commented 4] The r esulting performance is stored in BER_awgn. 5] Now uncomment the Rayleigh Fading code in bpsk_ spread.m file. 6] Same time comment BER_awgn (l 112 produced mostly in developed areas) and uncomment BER_ray variable. 7] Run the simulation. To compare the perfromances of the receiver using DSSS plot and the BER_awgn BE R_ray)
- 2006-05-14 15:02:59下载
- 积分:1
-
readWMDwalavemaxima
可读取采集卡上WMD格式数据文件,分析行波故障信号的故障点及波头位置。(Can read acquisition card format data files on WMD, analyzes the traveling wave fault signal fault point and wave head position.
)
- 2012-04-13 19:47:08下载
- 积分:1
-
xiaobo
小波分次谐波分解 用来解决傅里叶分解难以处理的分数次谐波(Harmonic decomposition wavelet decomposition is used to solve difficult to deal with fractional Fourier harmonics)
- 2013-11-30 18:38:02下载
- 积分:1
-
好用的LCMV优化设计阵列处理信号matlab开发源码
考虑雨衰 阴影 和多径影响,关于小波的matlab复合分析,用于图像处理的独立分量分析,计算时间和二维直方图,真的是一个好程序,主同步信号PSS在时域上的相关仿真。
- 2023-08-06 04:40:03下载
- 积分:1
-
SGA40
用标准遗传算法解决电力系统最优化问题,粒子使用的是40个节点的大规模计算问题(Using standard genetic algorithm to solve power system optimization problems, particle using 40 nodes of a large-scale computing problems)
- 2008-04-06 22:06:56下载
- 积分:1
-
Con_Exit
交互信息EXIT图的构建,有助于多迭代算法的理解(Interactive information on EXIT chart building, contribute to the understanding of the iterative algorithm)
- 2012-06-11 10:37:08下载
- 积分:1
-
Allamouti
Allamouti code is goog for cooperative transmission
- 2013-02-27 15:33:54下载
- 积分:1
-
gabor-n-ldp
this zip file contains matlab implementation for generating gabor filter banks and applying on image directory and then followed by applying local directional pattern for feature extraction and histogram for each image is calculated
- 2015-02-28 18:14:04下载
- 积分:1
-
hogfeature
利用积分图的方式提取图像hog特征,用于人脸、行人检测。(Using the integral plot to extract the image hog feature, for human face, pedestrian detection.)
- 2021-04-21 12:58:49下载
- 积分:1
-
使用LBP特征的图像检索
本代码使用LBP特征对图片进行纹理检索,首先读入RGB图像转化成灰度图像,再进行图像缩放,欠采样,邻近插值算法,提取lbp特征。然后计算数据库中的图像的lbp特征及和输入图像lbp特征的欧式距离,按距离有小到大排序,依次输出图像,就能得到相似度递减的图像。用MATLAB的GUI界面进行交互,操作方便。
- 2023-07-30 01:05:10下载
- 积分:1